PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Examine the statements below and choose the correct answer:
 
1.
Assertion (A): Hybrid is superior than either of its parents.
Reasoning (R): Hybrid vigour is lost upon inbreeding.
 
2.
Assertion (A): Mutation is a process through which genetic variations are produced.
Reasoning (R): Mutation is a change in the nucleotide sequence of DNA.
 
3.
Assertion (A): Undernourished people consume food that lacks all essential micronutrients.
Reasoning (R): Plant breeding was carried out to improve the nutritional quality of crops.